mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-18 20:34:23 -05:00
38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From 8abbfba105c0d394b10a6f9d2fcc1a6441a8b0ca Mon Sep 17 00:00:00 2001
|
|
From: Michael Wachenschwanz <mwachens@google.com>
|
|
Date: Mon, 3 Jun 2019 17:24:51 -0700
|
|
Subject: [PATCH] Free mObjects if no objects left to realloc on resize
|
|
|
|
Fixes: 134168436
|
|
Test: atest CtsOsTestCases:ParcelTest#testObjectDoubleFree
|
|
Change-Id: I82e7e8c7b4206fb45b832a71d174df45edb62710
|
|
---
|
|
libs/binder/Parcel.cpp | 14 ++++++++++----
|
|
1 file changed, 10 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
|
|
index 2ca4170c7d..4d13767a2b 100644
|
|
--- a/libs/binder/Parcel.cpp
|
|
+++ b/libs/binder/Parcel.cpp
|
|
@@ -1647,10 +1647,16 @@ status_t Parcel::continueWrite(size_t desired)
|
|
}
|
|
release_object(proc, *flat, this);
|
|
}
|
|
- size_t* objects =
|
|
- (size_t*)realloc(mObjects, objectsSize*sizeof(size_t));
|
|
- if (objects) {
|
|
- mObjects = objects;
|
|
+
|
|
+ if (objectsSize == 0) {
|
|
+ free(mObjects);
|
|
+ mObjects = NULL;
|
|
+ } else {
|
|
+ size_t* objects =
|
|
+ (size_t*)realloc(mObjects, objectsSize*sizeof(size_t));
|
|
+ if (objects) {
|
|
+ mObjects = objects;
|
|
+ }
|
|
}
|
|
mObjectsSize = objectsSize;
|
|
mNextObjectHint = 0;
|